S
M
T
W
T
F
S
30
77°
40°
31
71°
38°
1
64°
48°
2
67°
50°
3
73°
43°
4
72°
36°
5
63°
43°
6
67°
47°
7
71°
41°
8
73°
36°
9
65°
34°
10
61°
36°
11
59°
41°
12
59°
34°
13
60°
37°
14
61°
43°
15
62°
46°
16
62°
40°
17
70°
37°
18
58°
39°
19
56°
43°
20
64°
38°
21
59°
39°
22
60°
35°
23
55°
39°
24
56°
36°
25
61°
36°
26
62°
42°
27
Hist. Avg.
59°
36°
28
Hist. Avg.
59°
36°
29
Hist. Avg.
59°
36°
30
Hist. Avg.
58°
35°
1
Hist. Avg.
58°
35°
2
Hist. Avg.
57°
34°
3
Hist. Avg.
57°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Rolling River
Rolling River's September 2026 forecast shows daily high temperatures ranging from 55° to 77°, with overnight lows between 34° and 50°. The average high for September is 64° with an average low of 40°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Rolling River. See also: October | November | December.